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Federal Agencies and Departments
Library of Congress

National Transportation Policy Study Commission

National Cooperative Highway Research Board

Executive Office of the President

Council on Environmental Quality

Water Resources Council

U.S. Architectural and Transportation Barriers Compliance Board

U.S. Department of Commerce

  • Office of the Secretary
  • Bureau of the Census
  • Bureau of Economic Analysis
  • Economic Development Administration
  • International Trade Administration
  • National Bureau of Standards
  • National Oceanic and Atmospheric Administration
  • National Telecommunications and Information Administration
  • United States Travel and Tourism Administration
  • National Institute of Standards and Technology Office of Business Analysis

U.S. Department of Defense

  • Office of the Secretary
  • Defense Communications Agency
  • Defense Logistics Agency
  • Air Force Center for Environmental Excellence

U.S. Army Corps of Engineers

  • Philadelphia District
  • Jackson District
  • Louis District
  • Los Angeles District
  • Walla Walla District
  • HQ, Office of Strategic Initiatives
  • Baltimore District
  • Fort Myer
  • Portland District
  • San Francisco
  • Huntington District
  • Humphries Engineering Center
  • Jacksonville District
  • Louisville District
  • Memphis District
  • Galveston District
  • Rock Island District
  • Washington, DC District
  • Maryville KY District
  • Institute for Water Resources
  • National Defense University
  • Engineers Strategic Study Center

U.S. Coast Guard

  • Engineering Logistics Center
  • S. Navy
  • Naval Facilities Engineering Command, San Diego
  • Naval Facilities Engineering Command, Washington, DC

U.S. Department of Energy

  • Congressional, Inter- governmental and Public Affairs
  • Conservation and Renewable Energy
  • Economic Regulatory Administration

Office of Energy Information Administration

  • Office of Policy Analysis and Research
  • Office of Energy Research
  • Office of Transportation Technology
  • Office of Fossil Energy
  • Lawrence Berkeley National Laboratory
  • Lawrence Livermore National Laboratory
  • Oak Ridge National Laboratory – UT Battelle LLC

U.S. Federal Energy Management Agency (FEMA)

  • Office of Acquisition Management

U.S. Department of Health and Human Services

  • National Institute for Occupational Safety and Health
  • Office of the Secretary
  • Administration for Native Americans

U.S. Department of the Interior

  • Office of the Secretary
  • Bureau of Mines
  • Minerals Management Service (MMS)

U.S. Department of Labor

  • Office of the Secretary
  • Bureau of Labor Statistics
  • Occupational Safety and Health Administration

U.S. State Department

  • Agency for International Development

U.S. Department of Transportation

  • Office of the Secretary
  • Bureau of Transportation Statistics
  • Federal Aviation Administration
  • Federal Highway Administration
  • Office of Planning, Environment and Real Estate
  • Office of Operations
  • Federal Motor Carrier Safety Administration
  • Federal Railroad Administration
  • Federal Transit Administration
  • Maritime Administration
  • Pipeline and Hazardous Materials Safety Administration
  • Volpe National Transportation System Center

U.S. Environmental Protection Agency

  • Air, Noise and Radiation
  • Office of Mobile Sources
  • Office of Radiation Programs
  • Office of Air Quality Planning and Standards
  • Office of Noise
  • Office of Policy, Planning and Evaluation
  • Safety and Emergency Preparedness
  • Office of Fossil Energy
  • Policy, Planning and Analysis
  • Office of Radiation and Indoor Air (ORIA)
  • Enforcement and Compliance Monitoring
  • Office of Water
  • Region 3: The Mid-Atlantic Region
  • EPA Chemical Analysis Branch, Ann Arbor
  • EPA Office of Pesticides Programs
  • EPA Biological and Economic Division
  • EPA Air Quality Management Division

U.S. Department of Homeland Security

  • S. Citizenship and Immigration Services

Appalachian Regional Commission

U.S. Federal Emergency Management Agency

Commission on Federal Paperwork

Federal Mine Safety and Health Review Commission

General Services Administration

National Aeronautics and Space Administration

National Endowment for the Arts

National Science Foundation

U.S. Nuclear Regulatory Commission

U.S. Office of Personnel Management

Office of Compensation Policy

United States Railway Association

U.S. Small Business Administration

  • Office of Advocacy
  • Office of the National Ombudsman
  • Office of Economic Research

United States Postal Service

U.S. States
State of Arizona

  • Arizona Department of Transportation

State of California

  • California Department of Transportation
  • California Energy Commission
  • California Air Resources Board
  • Department of California Trade & Commerce
  • California Arts Council
  • San Joaquin Valley Unified Air Pollution Control District
  • County of San Diego

State of Delaware

  • Delaware River Basin Commission
  • Department of Natural Resources & Environmental Control
  • Delaware Health and Social Services

District of Columbia

  • D.C. Committee on Public Education

State of Illinois

  • City of Chicago Department of Transportation

State of Louisiana

  • City of New Orleans

State of Massachusetts

  • Commonwealth of Massachusetts DHCD

State of Minnesota

  • Metropolitan Council of the Twin Cities Area, St. Paul

State of New Jersey

  • Department of Environmental Protection

State of New York

  • New York State Council on the Arts
  • Energy Research and Development Authority

State of Oregon

  • Oregon Department of Transportation
  • Department of Administrative Services

Commonwealth of Pennsylvania

  • Pennsylvania Department of Environmental Resources

State of South Carolina

  • SC State Board for Technical and Comprehensive Education

State of Texas

  • Office of State Auditor

State of Virginia

  • Virginia Department of Transportation


Local Government
Association of Monterey Bay Area Governments

South Coast Air Quality Management District

City of Hesperia, CA

City of Los Angeles, CA

City of New Orleans, LA

City of New York, NY

City of Pittsburg, CA

City of Taft, CA

City of Virginia Beach, VA

County of Los Angeles, CA

County of San Diego, CA

Fresno County Office of Economic Development

Housatonic Area Regional Transit (HART), Danbury, CT

Metropolitan Council of the Twin Cities Areas, St. Paul, MN

Metropolitan Washington Council of Governments

Muskingum Watershed Conservancy District, OH

Niagara Frontier Transportation Council

Northeast States for Coordinated Air Use Management

Port Authority of New York & New Jersey

Southern California Association of Governments

VIA Metropolitan Transit, San Antonio, TX


Non-Profit Organizations

Aerospace Industries Association of America

Air Conditioning and Refrigeration Institute

American Petroleum Institute

American Production and Inventory Control Council

American Symphony Orchestra League

American Trucking Associations

American Waterways Operators

Atomic Industrial Forum

Argonne National Laboratory

Battelle-Pacific Northwest Laboratories

Center for Climate Strategies

Distilled Spirits Council of the US

Electric Power Research Institute

Ford Foundation

Greater Lynchburg Transit Company

Harvard University

International Association of Chiefs of Police

Institute for Defense Analyses

Kentucky Association of Truck Stop Operators

Massachusetts Institute of Technology

The National Academies

National Academy of Sciences

National Corn Growers Association

National Planning Association

National Restaurant Association

National Westminister Bancorp, Inc

Oak Ridge National Laboratory

Rutgers University

The Trucking Research Institute

ATA Foundation

University of California – Davis

The Urban Institute

Victoria Transport Policy Institute

Academy for Educational Development, Inc.

Acurex, Inc.

AECOM Consulting

Andrew G. KLevom, Esq., Sidney & Austin

Arthur D. Little, Inc.

A.T. Kearney

Atomic Industrial Forum, Inc.

Austin Associates, Inc.

Bellomo, McGee, Inc.

Booz, Allen & Hamilton

Cambridge Systematics

Center for Health Affairs, Inc.

Chrysalis Consulting

Coca-Cola Foods


EA Engineering, Science & Technology

EA Mueller Engineering

Eagle Eye Publishers, Inc.

Ecosometrics, Inc.


Edgevale Associates, Inc.

Energy and Environmental Analysis, Inc.

Energy Mines & Resources Canada

Environmental Transportation Consultants

EQE International, Inc.

Ernst & Young & Co.

Evaluation Research Corp.

Exel Logistics, Inc.

Exxon Corporation

Fowler White Burnett, P.A.

GIS/Trans, Ltd

GVTA, BC, Canada

General Electric Company

W.R. Grace & Co.

Hickling Lewis Brod Inc.

Hoeganaes Corporation

Howrey and Simon

ICF Consulting, Inc.

Infrastructure Management Group, Inc.

The Interamericas Group

Interwest, Inc.

Industrial Economics, Inc.

Interamericas Group, Inc.

International Business Machines, Inc.

International Research and Technology Corp.

James E. Austin Associates

The Jefferson Group

Junior Achievement, Inc.

Labat-Anderson, Inc.

Martin Marietta Energy Systems

McGuire & Company

Meridian House International

Midwest Research Institute

Michael Baker Jr. Inc.

Moffatt & Nicol Engineers

Mutual of New York

Myer, Mohaddes Associates, Inc.

National Coal and Surface Mining Conference, Inc.

National Westminister Bancorp (NatWest)

NESCAUM – Boston

Northern Natural Gas Co.

NUS Corporation

Panalpina USA, Inc.

Parsons Brinckerhoff

Peat Marwick Main & Co.

Phoenix Display & Packaging Corp.

Putnam, Hayes & Bartlett, Inc.

Quantium Research

Resource Planning Associates, Inc.

RCF Economic and Financial Consulting, Inc.

Sanofi Beaute, Inc.

SAIC, Inc.

SC&A, Inc.

Science & Engineering (SAE)

Sierra Research, Inc.

SRI International, Inc.

Stanford Research Institute/JACC

Stanley Engineering Associates




Systems Applications International (SAI) San Rafael, CA

System Planning Corporation


TRC Environmental Corp

Trucking Research Institute

Unisys Corporation

Versar, Inc.

VRPA Technologies

Wade Miller Associates, Inc.

Waller, Lansden, Dortch & Davis

Washington Consulting Group, Inc.

Waste Policy Institute

Government of Canada

World Bank